only when meaning in Chinese
引导时间状语从句
只有当....时
只有当…..才能
Examples
- It is only when money wages move that instability declares itself .
只有当货币工资移动时，不稳定才会出现。 - The waves eat into them only when they are charged with sand or pebbles .
只有挟带沙砾和碎石的波浪，才起侵蚀作用。 - Only when a reservoir is built here ， can we solve our irrigation problem .
除非在这里修个水库，才能解决灌溉问题。 - Infra-red absorption takes place only when there is a change of dipole moment .
红外吸收峰仅在有偶极矩变化时才能实现。 - A clear moire pattern is obtained only when the model is negligible .
仅当模型的双折射效应可以忽略时，才能获得清晰的波纹图案。